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1303230113023 = 7487174065729
BaseRepresentation
bin10010111101101110100…
…100010110010011111111
311121120212100101012021211
4102331232210112103333
5132323003402104043
62434410132105251
7163104154120456
oct22755644262377
94546770335254
101303230113023
11462773472993
121906a9165227
1395b8137a517
1447110571b9d
1523d777c0a9d
hex12f6e9164ff

1303230113023 has 4 divisors (see below), whose sum is σ = 1303404186240. Its totient is φ = 1303056039808.

The previous prime is 1303230112969. The next prime is 1303230113057. The reversal of 1303230113023 is 3203110323031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303230113023 - 217 = 1303229981951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303230112985 and 1303230113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303230113083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87025378 + ... + 87040351.

It is an arithmetic number, because the mean of its divisors is an integer number (325851046560).

Almost surely, 21303230113023 is an apocalyptic number.

1303230113023 is a deficient number, since it is larger than the sum of its proper divisors (174073217).

1303230113023 is an equidigital number, since it uses as much as digits as its factorization.

1303230113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174073216.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303230113023 its reverse (3203110323031), we get a palindrome (4506340436054).

The spelling of 1303230113023 in words is "one trillion, three hundred three billion, two hundred thirty million, one hundred thirteen thousand, twenty-three".

Divisors: 1 7487 174065729 1303230113023